Matthew Kay, MBBS
NPI 1033646096 · Diagnostic Radiology Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Kay, MBBS is a Diagnostic Radiology Physician provider in Tucson, AZ (NPI 1033646096).
Provider details
- NPI number
- 1033646096
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MBBS
- Sex
- Male
- Sole proprietor
- No
- License
- R76318 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,600 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 254 | $8 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 140 | $85 |
| Ct Scan of Chest Without Contrast71250 | 114 | $50 |
| Ct Scan of Chest With Contrast71260 | 113 | $53 |
| Ct Scan Head Or Brain Without Contrast70450 | 109 | $39 |
| X-Ray of Chest, 2 Views71046 | 101 | $10 |
| Ct Scan of Abdomen and Pelvis Without Contrast |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$16,000 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-05-20
- Last updated
- 2022-07-21
Frequently asked questions
- What is Matthew Kay's NPI number?
- Matthew Kay's National Provider Identifier (NPI) is 1033646096, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Kay's specialty?
- Matthew Kay is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Kay located?
- Matthew Kay's practice location on file with NPPES is 1501 N Campbell Ave, Tucson, AZ 85724-0001.
- What is Matthew Kay's phone number?
- The practice phone number listed in the NPPES registry for Matthew Kay is (520) 626-3587.
- Does Matthew Kay accept Medicare?
- Matthew Kay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Kay's NPI active?
- Yes — Matthew Kay's NPI (1033646096) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.